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Finding the Fourth Proportional to 977,793.98, 1,466,690.96 and 977,793.98

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Solution

The fourth proportional to 977,793.98, 1,466,690.96 and 977,793.98 is: 1,466,690.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,793.98 : 1,466,690.96 = 977,793.98 : x
  2. Step 2: Convert to fraction form
    977,793.98/1,466,690.96 = 977,793.98/x
  3. Step 3: Cross multiply
    977,793.98x = 1,466,690.96 × 977,793.98
  4. Step 4: Simplify right side
    977,793.98x = 1,434,121,586,319.45
  5. Step 5: Solve for x
    x = 1,434,121,586,319.45/977,793.98
  6. Step 6: Final answer
    x = 1,466,690.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.